201891794

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 347846400

約数和(自身を除く): 145954606

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 169, 338, 377, 479, 559, 754, 958, 1118, 1247, 2494, 4901, 6227, 7267, 9802, 12454, 13891, 14534, 16211, 20597, 27782, 32422, 41194, 80951, 161902, 180583, 210743, 267761, 361166, 421486, 535522, 597313, 1194626, 2347579, 3480893, 4695158, 6961786, 7765069, 15530138, 100945897, 201891794]

約数ペア:

[(1, 201891794), (2, 100945897), (13, 15530138), (26, 7765069), (29, 6961786), (43, 4695158), (58, 3480893), (86, 2347579), (169, 1194626), (338, 597313), (377, 535522), (479, 421486), (559, 361166), (754, 267761), (958, 210743), (1118, 180583), (1247, 161902), (2494, 80951), (4901, 41194), (6227, 32422), (7267, 27782), (9802, 20597), (12454, 16211), (13891, 14534)]